2025-08-16 / UCAC4 408-095955 / (13568) 1992 WL3
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Ferran Casarramona |
O+ |
VID |
M200 |
ES |
GPS |
22:38:02 |
22:39:24.80 |
22:39:26.72 |
22:41:03 |
0.210 |
0.210 |
1.92 |
14.2 |
| 2 |
show |
Deborah Smith |
O- |
VID |
M300 |
ES |
GPS |
22:37:28 |
:: |
:: |
22:41:28 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : 3b4f6ce0-ddb7-11f0-547e-f7eadbb918f4 [observed]
Occultation Date + Time : 2025-08-16 at 22:48:51 UT +/- 0.02 min [1]
Object Designation : (13568) 1992 WL3
Orbit Class : MBA
Star Designation : GDR3 4251584621623329792
Star Coordinates (ICRF) : RA = 18 50 00.0976, DE = -08 25 30.281 [2]
Star Magnitudes : G = 13.52 mag, RP = 12.86 mag, BP = 14.01 mag
Object Magnitude : V = 17.53 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 12.3 km (src: astorb)
Speed of the shadow : 7.4 km/s
Elongation to Moon & Sun : 137° (sunlit = 42%), Sun = 136°
Cross-track uncertainty : 0.8 mas = 1 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 2.4 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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